{{>partial_header}}
using System;
using System.IO;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;{{#useSwashbuckle}}
using Swashbuckle.AspNetCore.Swagger;
using Swashbuckle.AspNetCore.SwaggerGen;
using {{packageName}}.Filters;{{/useSwashbuckle}}
using {{packageName}}.Formatters;

namespace {{packageName}}
{
    /// <summary>
    /// Startup
    /// </summary>
    public class Startup
    {
        private readonly IHostingEnvironment _hostingEnv;
        private readonly IConfiguration _configuration;

        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="env"></param>
        /// <param name="configuration"></param>
        public Startup(IHostingEnvironment env, IConfiguration configuration)
        {
            _hostingEnv = env;
            _configuration = configuration;
        }

        /// <summary>
        /// This method gets called by the runtime. Use this method to add services to the container.
        /// </summary>
        /// <param name="services"></param>
        public void ConfigureServices(IServiceCollection services)
        {
            // Add framework services.
            services
                .AddMvc(options => {
                    options.InputFormatters.Insert(0, new InputFormatterStream());
                })
                .AddJsonOptions(opts =>
                {
                    opts.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
                    opts.SerializerSettings.Converters.Add(new StringEnumConverter
                    {
                        CamelCaseText = true
                    });
                });{{#useSwashbuckle}}

            services
                .AddSwaggerGen(c =>
                {
                    c.SwaggerDoc("{{{version}}}{{^version}}v1{{/version}}", new Info
                    {
                        Version = "{{{version}}}{{^version}}v1{{/version}}",
                        Title = "{{{appName}}}{{^appName}}{{packageName}}{{/appName}}",
                        Description = "{{{appName}}}{{^appName}}{{packageName}}{{/appName}} (ASP.NET Core 2.0)",
                        Contact = new Contact()
                        {
                           Name = "{{{infoName}}}{{^infoName}}OpenAPI-Generator Contributors{{/infoName}}",
                           Url = "{{{infoUrl}}}{{^infoUrl}}https://github.com/openapitools/openapi-generator{{/infoUrl}}",
                           Email = "{{{infoEmail}}}"
                        },
                        TermsOfService = "{{{termsOfService}}}"
                    });
                    c.CustomSchemaIds(type => type.FriendlyId(true));
                    c.DescribeAllEnumsAsStrings();
                    c.IncludeXmlComments($"{AppContext.BaseDirectory}{Path.DirectorySeparatorChar}{_hostingEnv.ApplicationName}.xml");
                    {{#basePathWithoutHost}}
                    // Sets the basePath property in the Swagger document generated
                    c.DocumentFilter<BasePathFilter>("{{{.}}}");
                    {{/basePathWithoutHost}}

                    // Include DataAnnotation attributes on Controller Action parameters as Swagger validation rules (e.g required, pattern, ..)
                    // Use [ValidateModelState] on Actions to actually validate it in C# as well!
                    c.OperationFilter<GeneratePathParamsValidationFilter>();
                });{{/useSwashbuckle}}
        }

        /// <summary>
        /// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        /// </summary>
        /// <param name="app"></param>
        public void Configure(IApplicationBuilder app)
        {
            app
                .UseMvc()
                .UseDefaultFiles()
                .UseStaticFiles(){{#useSwashbuckle}}
                .UseSwagger(c =>
                {
                    c.RouteTemplate = "swagger/{documentName}/openapi.json";
                })
                .UseSwaggerUI(c =>
                {
                    //TODO: Either use the SwaggerGen generated Swagger contract (generated from C# classes)
                    c.SwaggerEndpoint("/swagger/{{{version}}}{{^version}}v1{{/version}}/openapi.json", "{{{appName}}}{{^appName}}{{packageName}}{{/appName}}");

                    //TODO: Or alternatively use the original Swagger contract that's included in the static files
                    // c.SwaggerEndpoint("/openapi-original.json", "{{{appName}}}{{^appName}}{{packageName}}{{/appName}} Original");
                }){{/useSwashbuckle}};

            if (_hostingEnv.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                //TODO: Enable production exception handling (https://docs.microsoft.com/en-us/aspnet/core/fundamentals/error-handling)
                // app.UseExceptionHandler("/Home/Error");
            }
        }
    }
}
